INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53473115af2cc32e334184d395944e366b0adc45d2d4e3a0dd69bb63e43741ff', 
    'b1GFJNUuua5kihWlheIiCJJ4P9AKSDQLmVkmwskngg8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)